The city sits at the confluence of the Christina River and the Delaware River, about 33 miles (53 km) southwest of Philadelphia. Wilmington Train Station, one of the southernmost stops on Philadelphia's SEPTA rail transportation system, is also served by Northeast Corridor Amtrak passenger trains.
Houston Intercontinental Airport IAH serves the country's fourth largest City of Houston and the Gulf Coast region in Southeast Texas. It is presently one of the top five airports in the world and continues to attract more air carriers and add more destination points.
HOU Airport Guide. William P. Hobby Airport (HOU) is one of two major Houston airports, with the city also served by George Bush Intercontinental Airport (IAH). Offering nonstop and direct service to over 34 destinations in the U.S., Houston Hobby served more than nine million passengers in 2010.